<%args>
  $stage
  $file
  $key
</%args>
<%init>
my $plot_routine = eval "\\&Plot::plot_$stage";
$m->print(&{$plot_routine}(
      -file => $file,
      -key => $key
));
$m->abort(200);
</%init>
<%flags>
  inherit => 'syshandler'
</%flags>
